Internal Palatal Surface (IMAGE) Pensoft Publishers Caption Internal palatal surface (left) and side view (right) of the designed custom tray. Credit Dobromira Shopova, PhD Usage Restrictions CC-BY 4.0 License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.